TonneMiles

Ro-ro ship · Tunisia flag · built 1997

SALAMMBO: CO₂ emissions 2018–2025

IMO 9142461 EU ETS7 reporting years

CO₂ reported 2025
8,018 t
Fuel burned
2,571 t
Time at sea
1,292 h
Emitted at berth
5% of total
Share of year under way
15%
Gross tonnage
17,907

SALAMMBO against its type

Built in 1997, it is 5 years older than the median ro-ro ship on this register, which was built in 2002 (281 vessels with a known build year). At 17,907 gross tonnage it is smaller than 63% of the other 269 ro-ro ships with a recorded tonnage. It is one of 4 ro-ro ships here under the Tunisia flag, 1.3% of the 311 on the register. The same builder is recorded for 29 other vessels here, one of them a ro-ro ship. The returns for 2018–2025 all give La Goulette as port of registry.

Its 8,018 t of CO₂ for 2025 is 62% below the median of 21,362 t among the 238 ro-ro ships on this register that reported for 2025. Per nautical mile it emitted 415.0 kg CO₂, 27% above the type median of 327.0 kg. It logged 1,292 hours at sea against a median of 4,872 hours for its type that year. 5.2% of its 2025 emissions were at berth; the median for ro-ro ships was 4.3%. Across 7 years with reported emissions, the highest was 2018 (31,517 t) and the lowest 2025 (8,018 t). Its efficiency percentile within the type went from 93 in 2018 to 92 in 2024 (lower is more efficient). Of the 5 comparable vessels listed below with a 2025 return, 5 reported a lower CO₂ per nautical mile than this vessel.

Emissions by year2018–2025

Year CO₂ (t) Fuel (t) Distance (nm) At sea (h) At berth (t) kg CO₂/nm EEOI Percentile
2025 8,018 2,571 — 1,292 416 415.0 240.1 not ranked
2024 23,263 7,461 70,450 4,524 664 330.2 224.9 92
2022 8,755 2,809 29,193 2,023 192 299.9 143.4 82
2021 28,292 9,078 77,065 4,840 574 367.1 216.0 90
2020 21,009 6,738 55,767 3,501 801 376.7 205.5 88
2019 31,511 10,111 82,097 5,389 704 383.8 211.8 89
2018 31,517 10,112 83,544 5,331 951 377.2 205.5 93

Vessel particulars

IMO number
9142461
Ship type
Ro-ro ship
Gross tonnage
17,907
Length overall
162.0 m
Beam
25.0 m
Year built
1997
Flag state
Tunisia per EU MRV 2025
Builder
Schichau Seebeckwerft
Port of registry
La Goulette MRV 2025
Home port
La Goulette
Technical efficiency (design)
EIV (20.09 gCO₂/t·nm)
Efficiency ranking
Not ranked: transport work below the floor (2025)
Verifier
NORMEC VERIFAVIA SAS, France
Accreditation
3-2127
Compliance document issued
2026-06-30
Compliance document expires
2027-06-30

Reported CO₂ by year

2018: 31,517 t201831,5172019: 31,511 t20192020: 21,009 t20202021: 28,292 t20212022: 8,755 t20222024: 23,263 t20242025: 8,018 t20258,018

Reported CO₂ in 2025 was 74.6% lower than in 2018, for EU/EEA voyages only. No return is recorded for 2023, so the series has gaps.

From 2024 to 2025, emissions fell 65.5% and CO₂ per nautical mile rose 25.7%.Distance is missing for at least one of the two years, so activity and efficiency cannot be separated here.

Where the 2025 emissions occurred

At berthAt berth: 416 t416Within EEA portsWithin EEA ports: 416 t416Voyages between EEA portsVoyages between EEA ports: 645 t645Voyages to an EEA portVoyages to an EEA port: 3,326 t3,326Voyages from an EEA portVoyages from an EEA port: 3,631 t3,631

Methane, nitrous oxide and EU ETS2025

Total CO₂ equivalent
8,144 t
Methane (CH₄)
0.13 t
Nitrous oxide (N₂O)
0.46 t
Under EU ETS
4,539 t, 57% of total

Sources and how to read this

This page draws on 7 MRV reporting years and 5 of 5 vessel particulars. Not found in the sources for this vessel: an efficiency ranking, AIS movements in Norwegian waters, a name history, a licensed photograph, a sanctions listing and US port state inspections.

Empty means unreported, never zero. How EEOI, distance, percentiles and sister ships are handled is explained under reading a vessel page. Something wrong? See corrections.

Comparable vesselsnearest by tonnage, same type